Question

Which statement is true about sodium hydroxide (NaOH)? It is a salt because it increases the concentration of metallic ions. It is a salt because it is formed by the reaction of an acid and a base. It is a base because it increases the concentration of hydronium ions. It is a base because it increases the concentration of hydroxide ions.

Answer 1

Well you see its part sodium and sodium is another word for salt so It is a salt because it is formed by the reaction of an acid and a base

Answer 2

Your answer is "It is a base because it increases the concentration of hydroxide ions." Because Sodium Hydroxide is 1, a base and 2, a concentration of hydroxide. Hope this helps you out!